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1530066 = 23271941
BaseRepresentation
bin101110101100011010010
32212201212010
411311203102
5342430231
652443350
716001556
oct5654322
92781763
101530066
1195561a
12619556
13417585
142bb866
15203546
hex1758d2

1530066 has 16 divisors (see below), whose sum is σ = 3074688. Its totient is φ = 507600.

The previous prime is 1530037. The next prime is 1530071. The reversal of 1530066 is 6600351.

It is a super-2 number, since 2×15300662 = 4682203928712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (192168).

21530066 is an apocalyptic number.

1530066 is an abundant number, since it is smaller than the sum of its proper divisors (1544622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530066 is a wasteful number, since it uses less digits than its factorization.

1530066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1530066 is about 1236.9583663163. The cubic root of 1530066 is about 115.2311921226.

The spelling of 1530066 in words is "one million, five hundred thirty thousand, sixty-six".

Divisors: 1 2 3 6 271 542 813 941 1626 1882 2823 5646 255011 510022 765033 1530066